387432812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{17207}}^1$

素因数の和:17657

約数の個数: 24

約数和(自身を含む): 731890656

約数和(自身を除く): 344457844

約数列:

[1, 2, 4, 13, 26, 52, 433, 866, 1732, 5629, 11258, 17207, 22516, 34414, 68828, 223691, 447382, 894764, 7450631, 14901262, 29802524, 96858203, 193716406, 387432812]

約数ペア:

[(1, 387432812), (2, 193716406), (4, 96858203), (13, 29802524), (26, 14901262), (52, 7450631), (433, 894764), (866, 447382), (1732, 223691), (5629, 68828), (11258, 34414), (17207, 22516)]